It was highly irregular for Gao Gang to engage in behind-the-scene deals and conspiracies in his attempt to bring Comrade Liu Shaoqi down .

高岗 想把少奇同志推倒， 采取 搞交易、 搞阴谋诡计的办法，是很不正常的。

Small wonder that was behind-the-scene maneuvering caused their patents to be killed an illegal action .

他们父母亲的死亡是 由 一些 幕后操纵导致的，是不合法的。